<?php 
  $this->Js->get('form.insideLabel div input');
  $this->Js->event('focus','$(this).parent().children("label").hide();');
  $this->Js->event('blur','if($(this).val()==""){ $(this).parent().children("label").show(); }');
  $this->Js->each('if($(this).val()){ $(this).parent().children("label").hide(); }',true);